@article{DAN_1962_143_4_a47,
     author = {L. P. Usol'tsev},
     title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrk}{\cyri} {\cyrk}~{\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {{\textquotedblleft}{\CYRA}{\cyrn}{\cyra}{\cyrl}{\cyro}{\cyrg}} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyrery} {{\CYRF}{\cyro}{\cyrr}{\cyrt}{\cyre}{\textendash}{\CYRK}{\cyra}{\cyrc}{\cyra}{\textquotedblright}} {({\CYRD}{\CYRA}{\CYRN},} {\cyrt}.~137, ~6, 1961~{\cyrg}.)},
     journal = {Doklady Akademii Nauk},
     pages = {754},
     year = {1962},
     volume = {143},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_143_4_a47/}
}